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Deleting the Last value from a file

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Top Forums Shell Programming and Scripting Deleting the Last value from a file
# 8  
Old 02-23-2010
No need to escape the "," also the global option is at best superfluous:
sed 's/,$//' infile

Originally Posted by ripat
You can do this with your shell parameter expansion

$ var="aaa,aaad,fsdfde,"

$ echo ${var%*,}

echo ${var%,}

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